Platinum Series Piston Set w/ 8.5:1 Compression Ratio & 99.50 Grade Bmm Bore Size for EJ257
Manley's signature “Platinum Series” pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. Premium Chrome Moly wrist pins come standard with these pistons. Manley’s unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.
Measurements
- Bore Size: 99.50 Grade Bmm
- Oversize: STD
- Rod Length: 5.137”
- Stroke: 1.209”mm
- Comp Distance: -17
- Dome Volume: 57cc
- Comp Ratio: 8.5:1
- Piston Type: Dish
- Piston Weight: 411g
- Associated Ring Set P/N: 46995DT
Please Note: The photo on this listing is generic and may not reflect the exact product you will receive, please refer to measurements listed above to ensure fitment or consult your build advisor.
